440440332011 has 2 divisors, whose sum is σ = 440440332012. Its totient is φ = 440440332010.

The previous prime is 440440332001. The next prime is 440440332047. The reversal of 440440332011 is 110233044044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440440332011 - 2¹⁰ = 440440330987 is a prime.

It is a super-2 number, since 2×440440332011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440440332001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220220166005 + 220220166006.

It is an arithmetic number, because the mean of its divisors is an integer number (220220166006).

Almost surely, 2^440440332011 is an apocalyptic number.

440440332011 is a deficient number, since it is larger than the sum of its proper divisors (1).

440440332011 is an equidigital number, since it uses as much as digits as its factorization.

440440332011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 440440332011 its reverse (110233044044), we get a palindrome (550673376055).

The spelling of 440440332011 in words is "four hundred forty billion, four hundred forty million, three hundred thirty-two thousand, eleven".